package com.my.common.security;

//import cn.hutool.core.collection.CollUtil;
//import cn.hutool.core.util.StrUtil;
import com.my.common.core.domain.Result;
import com.my.common.core.enums.ResultCode;
//import com.my.common.security.exception.ServiceException;
import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
//import org.springframework.context.support.DefaultMessageSourceResolvable;
//import org.springframework.validation.BindException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

//import javax.xml.transform.Result;
//import java.util.Collection;
//import java.util.Objects;
//import java.util.function.Function;
//import java.util.stream.Collectors;

/**
 * 全局异常处理器
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {
    /**
     * 请求方式不支持
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public Result<?> handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
                                                         HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',不支持'{}'请求", requestURI, e.getMethod());
        return Result.fail(ResultCode.ERROR);
    }

//    @ExceptionHandler(ServiceException.class)
//    public Result<?> handleServiceException(ServiceException e, HttpServletRequest request) {
//        String requestURI = request.getRequestURI();
//        ResultCode resultCode = e.getResultCode();
//        log.error("请求地址'{}',发生业务异常: {}", requestURI, resultCode.getMessage(), e);
//        return Result.fail(resultCode);
//    }

//    @ExceptionHandler(BindException.class)
//    public R<Void> handleBindException(BindException e) {
//        log.error(e.getMessage());
//        String message = join(e.getAllErrors(),
//                DefaultMessageSourceResolvable::getDefaultMessage, ", ");
//        return R.fail(ResultCode.FAILED_PARAMS_VALIDATE.getCode(), message);
//    }
//
//    private <E> String join(Collection<E> collection, Function<E, String>
//            function, CharSequence delimiter) {
//        if (CollUtil.isEmpty(collection)) {
//            return StrUtil.EMPTY;
//        }
//        return collection.stream().map(function).filter(Objects::nonNull).collect(Collectors.joining(delimiter));
//    }

    /**
     * 拦截运行时异常
     */
    @ExceptionHandler(RuntimeException.class)
    public Result<?> handleRuntimeException(RuntimeException e, HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',发生运行时异常.", requestURI, e);
        return Result.fail(ResultCode.ERROR);
    }

    /**
     * 系统异常
     */
    @ExceptionHandler(Exception.class)
    public Result<?> handleException(Exception e, HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',发生异常.", requestURI, e);
        return Result.fail(ResultCode.ERROR);
    }
}
